Fig. 4
From: Prevalence of paratuberculosis in cattle based on gross and microscopic lesions in Ethiopia
a Microscopic lesions suggestive of paratuberculosis in the hematoxylin and eosin (H&E) stained section of the ileum of apparently healthy cattle. The lesion is characterized by extensive numbers epithelioid cell infiltration. H&E stain 400X. b Microscopic lesions suggestive of paratuberculosis in the hematoxylin and eosin (H&E) stained section of the submucosa of apparently healthy cattle. The lesion is characterized by epithelioid cell infiltration forming nests or as a scattered form in the submucosa of the intestine. H&E stain 40X